condition	mean	min	max
4 h after light	977.5	977.5	977.5
8 h after light	697.05	421.7	972.4
12 h after light	272.55	107.7	437.4
4 h after dark	139.8	91.4	188.2
8 h after dark	214.35	109.8	318.9
12 h after dark	780.5	325.6	1235.4